American Power Conversion 500 VA instruction

PROBLEM AND/OR POSSIBLE		SOLUTION
CAUSE
THE OVERLOAD LED IS ILLUMINATED AND THE UPS EMITS A SUSTAINED ALARM TONE
The UPS is overloaded. The		The connected equipment exceeds the specified “maximum load.”
connected equipment is draw-		The alarm remains on until the overload is removed. Disconnect nonessen-
ing more VA than the UPS can
ing more VA than the UPS can		tial equipment from the UPS to eliminate the overload.
sustain.		tial equipment from the UPS to eliminate the overload.
sustain.		The UPS continues to supply power as long as it is online and the circuit

		breaker does not trip; the UPS will not provide power from batteries in the
		event of a utility voltage interruption.
		If a continuous overload occurs while the UPS is on battery, the unit turns
		off output in order to protect the UPS from possible damage.

THE REPLACE BATTERY/BATTERY DISCONNECTED LED IS ILLUMINATED
This LED flashes and a short		Check that the battery connector on the rear panel is fully engaged.
beep is emitted every two sec-
onds to indicate the battery is
disconnected.

Weak battery.		Allow the battery to recharge for 24 hours. Then, perform a self-test. If the
		problem persists after recharging, replace the battery.

Failure of a battery self-test.		The UPS emits short beeps for one minute and the replace battery LED
		illuminates. The UPS repeats the alarm every five hours. Perform the self-
		test procedure after the battery has charged for 24 hours to confirm the
		replace battery condition. The alarm stops and the LED clears if the battery
		passes the self-test.

THE SITE WIRING FAULT LED ON THE REAR PANEL IS ILLUMINATED (120V MODEL ONLY)
The UPS is plugged into an		Wiring faults detected include missing ground, hot-neutral polarity reversal,
improperly wired utility power		and overloaded neutral circuit.
outlet.		Contact a qualified electrician to correct the building wiring.


THE INPUT CIRCUIT BREAKER HAS TRIPPED
The UPS is overloaded. The		Reduce the load on the UPS by unplugging equipment. Press in the plunger
plunger on the circuit breaker		on the circuit breaker.
has popped out.

THE AVR BOOST OR AVR TRIM LEDS ARE ILLUMINATED
The system is experiencing		Seek qualified service personnel to check your facility for electrical prob-
excessive periods of low or		lems. If the problem continues, contact the utility company for further as-
high voltage.		sistance.

UPS OPERATES ON BATTERY ALTHOUGH UTILITY VOLTAGE EXISTS
The UPS input circuit breaker		To reduce the load on the UPS, unplug equipment and press in the plunger
has tripped.		on the circuit breaker.

The line voltage is very high,		Move the UPS to a different outlet on a different circuit, as inexpensive fuel
low or distorted.		powered generators may distort the voltage. Test the input voltage with the
		utility voltage display (see Operation). If acceptable to the connected
		equipment, reduce the UPS sensitivity (see User Configurable Items).

500 VA specifications

American Power Conversion (APC) is well-known for its innovative power protection solutions, catering to a wide range of markets, including IT, telecommunications, and industrial environments. Among its numerous products, the APC Back-UPS line, specifically the 500 VA (Volt-Amperes) model, stands out as an essential solution for safeguarding sensitive electronic equipment against unexpected power disturbances.

The APC 500 VA is designed to provide reliable uninterruptible power supply (UPS) capabilities. One of its main features is its ability to deliver battery backup during power outages. This ensures that connected devices continue to operate without interruption, which is particularly critical for computers, networking devices, and telecommunications equipment. The 500 VA model generally offers a power output of around 300 watts, making it suitable for basic setups in home offices or small businesses.

Another significant feature of the APC 500 VA is its Automatic Voltage Regulation (AVR). This technology ensures that the output voltage remains stable, even during voltage fluctuations that can occur during storms or utility grid issues. This protects sensitive electronics from potential damage caused by overvoltage or undervoltage situations.

The UPS is equipped with multiple outlets for connecting various devices. Typically, these outlets are a combination of battery backup and surge protection, ensuring that both type of equipment receives necessary power and protection from surges or spikes. Additionally, the unit often features USB ports for easy connection to a computer, allowing users to monitor UPS status and manage power settings through APC’s PowerChute software.

The design of the APC 500 VA is user-friendly and allows for easy setup. Its compact form factor enables effective space-saving which is ideal for desktop environments. The inclusion of LED indicators provides real-time status updates on power conditions and battery health, giving users peace of mind regarding their equipment's safety.

Finally, the APC 500 VA typically comes with a built-in battery that is replaceable, ensuring long-term usability. Regular battery replacement is crucial for maintaining optimal performance, and APC provides users with this convenience.

In summary, the American Power Conversion 500 VA model is a compact and efficient UPS solution featuring battery backup, Automatic Voltage Regulation, multiple outlets, USB connectivity, and user-friendly indicators. Its reliability and protective features make it an excellent choice for anyone looking to safeguard their electronics against power-related disturbances.

American Power Conversion 500 VA Replace BATTERY/BATTERY Disconnected LED is Illuminated

Models: 500 VA

THE REPLACE BATTERY/BATTERY DISCONNECTED LED IS ILLUMINATED

500 VA specifications